| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United Kingdom | 5 | |
| #2 | EPO (European Patent Office) | 4 | |
| #3 | United States | 4 | |
| #4 | Canada | 2 | |
| #5 | Germany | 2 | |
| #6 | Spain | 2 | |
| #7 | South Africa | 2 | |
| #8 | Argentina | 1 | |
| #9 | Finland | 1 | |
| #10 | Hong Kong | 1 | |
| #11 | Japan | 1 | |
| #12 | Kenya | 1 | |
| #13 | Mexico | 1 | |
| #14 | Malaysia | 1 | |
| #15 | Netherlands | 1 | |
| #16 | Singapore | 1 |
| # | Industry | |
|---|---|---|
| #1 | Audio-visual technology | |
| #2 | Consumer goods | |
| #3 | Machines | |
| #4 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Advertising | |
| #2 | Producing decorative effects | |
| #3 | Special designs | |
| #4 | Unspecified technologies | |
| #5 | Casings and printed circuits | |
| #6 | Nails |
| # | Name | Total Patents |
|---|---|---|
| #1 | Dobson Charles Edward | 18 |
| #2 | Dobson Charles E | 5 |
| #3 | Chiyaarusu Edowaado Dobuson | 1 |
| #4 | Charles Edward Dobson | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB8503528D0 | Box sign bracing | |
| GB8329267D0 | Display construction | |
| GB8315330D0 | Display panels | |
| GB8300534D0 | Sign framing | |
| GB2109141A | Sign construction | |
| ZA8207639B | Sign construction | |
| US4318528A | Mounting device for plates | |
| US4310135A | Plate mounting clip | |
| US4059914A | Panel device |